Learn more

DOUGLAS BATTERY MFG COMPANY

Overview
  • Total Patents
    14
About

DOUGLAS BATTERY MFG COMPANY has a total of 14 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets environmental technology and electrical machinery and energy are SUEMATSU KEIGO, XIAN XINHENGKE MEASUREMENT AND CONTROL TECH CO LTD and JNTG CO LTD.

Patent filings per year

Chart showing DOUGLAS BATTERY MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vutetakis David G 9
#2 Wilkie Stanley K 9
#3 Cestone Christopher R 8
#4 Wilkie Stanley Keith 1
#5 Miller Russell L 1
#6 Cestone Christopher Raymond 1
#7 Vutetakis David George 1
#8 Fritts Robert W 1
#9 Revak David M 1
#10 Stone Christopher R 1

Latest patents

Publication Filing date Title
US2006152906A1 Battery storage system
US6641951B1 Battery cell tray assembly and sytem
US6153335A Battery cell construction including fiberous mat separator
US6162559A Compressed battery system for motive power applications
EP0858116A1 Leak resistant battery cover